:host(app-root) {
    .logo {
      width: 120px;
      height: 31px;
      background: rgba(255, 255, 255, 0.2);
      margin: 16px 28px 16px 0;
      float: left;
    }
    nz-layout {
      width: 100%;
      height: 100%;
    }
  }